PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the body, free radical damage arises due to reactive oxygen species (ROS) being formed endogenously within the tissues, and also as a result of exposure to radicals arising from cigarette smoke, ionising radiation, air pollution and other environmental insults.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com